Tools

Since June 2020, the Top500 list is led by the supercomputer Fugaku, which comprises over 7.5 million Fujitsu A64FX cores. Besides their raw computational power, the cores are equipped with features that support parallel execution on the systems: hardware barrier, sector cache (cache partitioning), ...

Kategorie: HPC, Tools

The HPC-focused Julia programming language community grows day by day. Julia is developed by the Julia Lab at MIT's Computer Science and Artificial Intelligence Laboratory (CSAIL). Valentin Churavy, graduate student at MIT, created an interface to the LIKWID tool suite and library, developed by the ...

Kategorie: HPC, Tools

MachineState is a python3 module and CLI application for documenting and comparing settings known to affect application performance: e.g., CPU/Uncore frequencies, hardware prefetchers, memory capacity, but also OS and software settings like NUMA balancing, writeback workqueues, scheduling, or the ve...

Kategorie: HPC, Tools

Our paper "Automatic Throughput and Critical Path Analysis of x86 and ARM Assembly Kernels" has just won the "Best Late-Breaking Paper Award" at the 10th Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS19), a renowned workshop co-located with t...

Kategorie: HPC, Tools

We are happy to announce the release of a new version of LIKWID. Until now, LIKWID mainly focused on x86 processors. The new version 5 adds support for ARM and POWER processors as well as Nvidia GPUs.

Kategorie: Tools